400745772

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{530087}}^1$

素因数の和:530107

約数の個数: 48

約数和(自身を含む): 1187397120

約数和(自身を除く): 786651348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 530087, 1060174, 1590261, 2120348, 3180522, 3710609, 4770783, 6361044, 7421218, 9541566, 11131827, 14312349, 14842436, 19083132, 22263654, 28624698, 33395481, 44527308, 57249396, 66790962, 100186443, 133581924, 200372886, 400745772]

約数ペア:

[(1, 400745772), (2, 200372886), (3, 133581924), (4, 100186443), (6, 66790962), (7, 57249396), (9, 44527308), (12, 33395481), (14, 28624698), (18, 22263654), (21, 19083132), (27, 14842436), (28, 14312349), (36, 11131827), (42, 9541566), (54, 7421218), (63, 6361044), (84, 4770783), (108, 3710609), (126, 3180522), (189, 2120348), (252, 1590261), (378, 1060174), (756, 530087)]